enema vs colonic

enema and colonic both are nouns.

Word	Noun	Adjective	Verb	Adverb
enema	Yes	No	No	No
colonic	Yes	Yes	No	No

As nouns, colonic is a hyponym of enema; that is, colonic is a word with a more specific, narrower meaning than enema:

enema: an injection of a liquid through the anus to stimulate evacuation; sometimes used for diagnostic purposes
colonic: a water enema given to flush out the colon

Other hyponyms of enema include colonic irrigation, barium enema.

enema (noun)	colonic (noun)
an injection of a liquid through the anus to stimulate evacuation; sometimes used for diagnostic purposes	a water enema given to flush out the colon

enema (adjective)	colonic (adjective)
	of or relating to the colon